Balloon weight



FIG. 1 is a front perspective view of the design;

FIG. 2 is a back perspective view of the design;

FIG. 3 is a front view of the design;

FIG. 4 is a side view of the design; and,

FIG. 5 is a back view of the design. 

We claim the ornamental design of a balloon weight, as shown and described. 